Cita APA (7a ed.)

Crane, F. G. (2013). Marketing for Entrepreneurs (2nd.). SAGE.

Cita Chicago Style (17a ed.)

Crane, Frederick G. Marketing for Entrepreneurs. 2nd. London: SAGE, 2013.

Cita MLA (9a ed.)

Crane, Frederick G. Marketing for Entrepreneurs. 2nd. SAGE, 2013.